Fluke BP881 BNC to Male Double Stacking Banana Plug, Nickel-Plated Finish, 122 Degree F Temperature BNC to male double stacking banana plug Designed to easily connect your DMM to a BNC patch cord Use this adapter when connecting accessories that have a male BNC output Allows for hands-free testing in controlled voltage environments 500V RMS maximum Banana plug is nickel-plated, beryllium copper for low contact resistance